Modified SSTD method to account for harmonic excitations during operational modal analysis

Mechanism and Machine Theory

Volumn 39, Issue 12 SPEC. ISS., 2004, Pages 1247-1255

  Mohanty, Prasenjit ^a   Rixen, Daniel J ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

FREQUENCIES; FUNCTIONS; HARMONIC ANALYSIS; MATHEMATICAL MODELS; RANDOM PROCESSES; STRUCTURAL ANALYSIS; TIME DOMAIN ANALYSIS; WHITE NOISE;

CORRELATION FUNCTIONS; NATURAL EXCITATION TECHNIQUES; PLATE STRUCTURES; SINGLE STATION TIME DOMAIN (SSTD) METHOD;

MODAL ANALYSIS;

EID: 7544233197     PISSN: 0094114X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mechmachtheory.2004.05.014     Document Type: Conference Paper

References (10)

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3. P. Mohanty, D.J. Rixen, Modifying the ERA identification for operational modal analysis in the presence of harmonic perturbations, in: 16th ASCE Engineering Mechanics Conference, July 16-18, 2003, University of Washington, Seattle.
4. P. Mohanty, D.J. Rixen, Including harmonic responses in the Ibrahim time domain algorithm for operational modal analysis, in: Tenth International Congress on Sound and Vibration, July 7-10, 2003, Stockholm, Sweden.
5. S.A. Zaghlool, Single-station time-domain (SSTD) vibration testing technique: theory and application, Journal of Sound and Vibration 72 (2) (1980) 205-234.
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8. S.R. Ibrahim, E.C. Mikulcik, A method for direct identification of vibration parameters from the free response, The Shock and Vibration Bulletin 47 (4) (1977) 183-198.
9. D.L. Brown, R.J. Allemang, R. Zimmerman, M. Mergeay, parameter extimation techniques for modal analysis, 7th International Seminar on Modal Analysis, 1985, Katholieke Universiteit Leuven, Belgium.
10. J.N. Juang, R.S. Pappa, An eigensystem realization algorithm for modal parameter identification and model reduction, Journal of Guidance, Control, and Dynamics 8 (5) (1985) 620-627.